Bug fix for shoot-then-scan script: source photo-functions in gphoto hook script, so 'announce' command is understood.
Bug fix for shoot-then-scan script: source photo-functions in gphoto hook script,
so 'announce' command is understood.

jeffpiazza/derbynet,jeffpiazza/derbynet,jeffpiazza/derbynet,jeffpiazza/derbynet,jeffpiazza/derbynet,jeffpiazza/derbynet,jeffpiazza/derbynet